3 unsigned char *Init_LoadSysLib(char argv0[], unsigned char *tmpWorkMemory);
4 void LoadAppBin(HOSECPU_RuntimeEnvironment *env);
8 if (keybuf_c < KEYBUFSIZ) {
11 keybuf_w = (keybuf_w + 1) & (KEYBUFSIZ - 1);
16 int HeavyOSECPUMain(int argc, char **argv)
20 unsigned char *jitbuf, *sysjit00, *sysjit;
21 unsigned char *systmp0, *systmp1, *systmp2;
23 HOSECPU_LabelListTag *label;
27 HOSECPU_PointerControlTag *ptrCtrl;
28 unsigned char *syslib;
29 int argDebug = 0, stacksiz = 1;
31 HOSECPU_RuntimeEnvironment env;
32 void(*jitfunc)(char *);
37 env.mainArgv = (const char **)argv;
38 env.appBin = malloc(APPSIZ1);
39 env.executionLevel = JITC_LV_SLOWEST;
40 jitbuf = mallocRWE(1024 * 1024); /* とりあえず1MBで */
41 //unsigned char *sysjit0 = mallocRWE(SJITSIZ1), *sysjit1 = sysjit0, *sysjit00 = sysjit0;
42 // syslib.oseのjitc結果を格納する領域を確保。
43 sysjit00 = mallocRWE(SJITSIZ1);
45 // 現在の、jitc結果を格納するメモリへの書き込み位置のアドレス
46 // sysjit: 現在のjitc書き込み位置
47 // sysjit00: jitc結果の先頭
49 systmp0 = malloc(SYSTMP0SIZ); /* syslibのjitc用 */
50 systmp1 = malloc(SYSTMP1SIZ);
51 systmp2 = malloc(1024 * 1024);
54 label = malloc(JITC_MAXLABELS * sizeof (HOSECPU_LabelListTag));
55 keybuf = malloc(KEYBUFSIZ * sizeof (int));
56 keybuf_r = keybuf_w = keybuf_c = 0;
57 ptrCtrl = malloc(PTRCTRLSIZ * sizeof (HOSECPU_PointerControlTag));
59 randStatInit((unsigned int)time(NULL));
60 for (i = 0; i < PTRCTRLSIZ; i++) {
61 ptrCtrl[i].liveSign = 0;
67 syslib = Init_LoadSysLib(argv[0], systmp0);
69 sysjit = jitCompInit(sysjit);
71 // labelはjitc0()内で初期化される。
72 i = jitc0(&sysjit, sysjit00 + SJITSIZ1, syslib + 32, syslib + SYSLIBSIZ1, JITC_LV_SLOWEST+9, label);
74 fputs("syslib-file JITC error.\n", stderr);
78 // エラー時にデバッグ用に表示する変数を加算
85 tm0 = clock() / (double)CLOCKS_PER_SEC;
87 if (env.appBin[2] == 0xf0) {
90 env.appSize1 = tek5Decomp(env.appBin + 2, env.appBin + env.appSize0, systmp0) + 2;
94 if (env.appSize1 < 0) {
95 fputs("unsupported-format(tek5)\n", stderr);
100 cp = searchArg(argc, (const char **)argv, "debug:", 0);
102 argDebug = *cp - '0';
105 cp = searchArg(argc, (const char **)argv, "stack:", 0);
107 stacksiz = strtol(cp, NULL, 0);
109 jp = jitbuf; /* JIT-pointer */
111 /* フロントエンドコードをバックエンドコードに変換する */
112 if ((env.appBin[2] & 0xf0) != 0) {
113 systmp0[0] = env.appBin[0];
114 systmp0[1] = env.appBin[1];
115 env.preg[2].p = systmp0 + 2;
116 env.preg[3].p = systmp0 + SYSTMP0SIZ;
117 env.preg[4].p = env.appBin + 2;
118 env.preg[5].p = env.appBin + env.appSize1;
119 env.preg[6].p = systmp1;
120 env.preg[7].p = systmp1 + SYSTMP1SIZ;
121 env.preg[10].p = systmp2;
122 int pxxFlag[64], typLabel[4096];
123 env.preg[0x0b].p = (void *)pxxFlag;
124 env.preg[0x0c].p = (void *)typLabel;
125 env.preg[0x0d].p = opTbl;
126 jitfunc = (void *)sysjit00;
127 (*jitfunc)(((char *)&env) + 128); /* サイズを節約するためにEBPを128バイトずらす */
128 if (env.ireg[0] != 0) {
129 jp = env.preg[2].p - 1;
130 fprintf(stderr, "unpack error: %02X (at %06X) (R00=%d)\n", *jp, jp - systmp0, env.ireg[0]);
131 if ((argDebug & 2) != 0) {
132 fp = fopen("debug2.bin", "wb");
133 fwrite(systmp0, 1, jp - systmp0 + 16, fp);
138 tmpsiz = env.preg[2].p - systmp0;
140 memcpy(systmp0, env.appBin, env.appSize1);
141 tmpsiz = env.appSize1;
144 if ((argDebug & 2) != 0) {
145 /*変換後のバックエンドコードをファイルへ保存*/
146 fp = fopen("debug2.bin", "wb");
147 fwrite(systmp0, 1, tmpsiz, fp);
152 i = jitc0(&jp, jitbuf + 1024 * 1024, systmp0, systmp0 + tmpsiz, env.executionLevel, label);
154 fputs("app-file header error.\n", stderr);
162 int appsiz2 = jp - jitbuf;
164 unsigned char *p28 = jp;
165 jp = jitCompCallFunc(jp, &devFunc);
167 tm1 = clock() / (double)CLOCKS_PER_SEC;
170 for (i = 0; i < 64; i++){
173 for (i = 0; i < 64; i++) {
174 env.preg[i].p = NULL;
175 env.preg[i].typ = -1;
176 env.preg[i].p0 = NULL;
177 env.preg[i].p1 = NULL;
180 env.buf0 = env.buf1 = NULL;
181 env.preg[0x28].p = p28;
182 env.preg[0x28].typ = 0; // TYP_CODE
183 env.preg[0x28].p0 = p28;
184 env.preg[0x28].p1 = p28 + 1;
185 // env.preg[0x00].p = malloc(1024 * 1024) + (1024 * 1024 - 32);
186 env.junkStack = malloc(stacksiz << 20);
187 env.junkStack1 = env.junkStack + (stacksiz << 20);
190 env.setjmpEnv = &setjmpEnv;
191 env.lastConsoleChar = '\n';
194 env.maxLabels = JITC_MAXLABELS;
196 env.jitbuf1 = jitbuf + 1024 * 1024;
197 env.errHndl = &errorHandler;
199 if (searchArg(argc, (const char **)argv, "dbgr:1", 0) != NULL){
203 if ((argDebug & 1) != 0) {
204 fp = fopen("debug1.bin", "wb");
205 fwrite(jitbuf, 1, jp - jitbuf, fp);
210 jitfunc = (void *)jitbuf;
211 if (setjmp(setjmpEnv) == 0){
212 (*jitfunc)(((char *)&env) + 128); /* サイズを節約するためにEBPを128バイトずらす */
214 if (env.autoSleep != 0) {
216 drv_flshWin(v_xsiz, v_ysiz, 0, 0);
218 while (env.winClosed == 0){
222 if (env.lastConsoleChar != '\n'){
226 tm2 = clock() / (double)CLOCKS_PER_SEC;
228 /* 実行結果確認のためのレジスタダンプ */
229 if (searchArg(argc, (const char **)argv, "verbose:1", 0) != NULL) {
230 printf("time: JITC=%.3f[sec], exec=%.3f[sec]\n", tm1 - tm0, tm2 - tm1);
231 printf("size: OSECPU=%d, decomp=%d, tmp=%d, native=%d\n", env.appSize0, env.appSize1, tmpsiz, appsiz2);
233 printf("R00:0x%08X R01:0x%08X R02:0x%08X R03:0x%08X\n", env.ireg[0], env.ireg[1], env.ireg[2], env.ireg[3]);
235 #if (USE_DEBUGGER != 0)
241 unsigned char *Init_LoadSysLib(char argv0[], unsigned char *tmpWorkMemory)
243 unsigned char *syslib;
249 syslib = malloc(SYSLIBSIZ1);
250 fp = fopen(SYSLIB_OSE, "rb");
253 strcpy((char *)syslib + 1, argv0);
258 while (*up != '/' && *up != 0x5c){
262 strcpy((char *)up, SYSLIB_OSE);
263 fp = fopen((char *)syslib + 1, "rb");
266 fputs("syslib-file fopen error.\n", stderr);
269 appsize = fread(syslib, 1, SYSLIBSIZ1 - 4, fp);
271 if (appsize >= SYSLIBSIZ1 - 4) {
272 fputs("syslib-file too large.\n", stderr);
275 if (syslib[0] == 0x05 && syslib[1] == 0xc1) {
276 // 一体この部分ではなにをやっているのだろう?
277 // OSECPUに0x05, 0x1bという命令はないが... ヘッダ?
278 // どうせ初めからの32バイトは無視されるのだろうに...
279 memcpy(tmpWorkMemory, syslib, appsize);
280 ComLib_main(tmpWorkMemory + 2, syslib + 2);
285 fp = fopen("syslib_dbg.ose", "wb");
286 fwrite(syslib, 1, SYSLIBSIZ1, fp);
291 void LoadAppBin(HOSECPU_RuntimeEnvironment *env)
294 const char *fileName;
296 if (env->mainArgc <= 1) {
300 fileName = env->mainArgv[1];
301 //アプリ名先頭に:n:をつけることでレベルnでの実行が可能?
302 if (fileName[0] == ':' && fileName[2] == ':') {
303 env->executionLevel = fileName[1] - '0';
304 if (env->executionLevel < 0 || env->executionLevel > 9){
305 env->executionLevel = JITC_LV_SLOWEST;
310 fp = fopen(fileName, "rb");
312 fputs("app-file load error.\n", stderr);
315 env->appSize0 = fread(env->appBin, 1, APPSIZ1 - 4, fp);
316 env->appSize1 = env->appSize0;
319 if (env->appSize0 >= APPSIZ1 - 4) {
320 fputs("app-file too large.\n", stderr);
323 if (env->appSize0 < 3) {
324 fputs("app-file header error.\n", stderr);